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Expose F1 primitives for next commits

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Need to proper forward declaration, as we otherwise need to make
telnet_o1 module dependent on F1.  Make functions publicly accessible,
as the F1 functions are used in an upcoming commit to start the L1.
This commit is contained in:
Robert Schmidt
2024-12-16 16:18:10 +01:00
parent 0c24f1ff13
commit 511b5f8ebd
3 changed files with 34 additions and 22 deletions
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openair2/F1AP/f1ap_du_rrc_message_transfer.h
+3 -2
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@@ -34,9 +34,10 @@
#ifndef F1AP_DU_RRC_MESSAGE_TRANSFER_H_
#define F1AP_DU_RRC_MESSAGE_TRANSFER_H_
#include "f1ap_common.h"
#include <openair2/RRC/NR/MESSAGES/asn1_msg.h>
int DU_handle_DL_RRC_MESSAGE_TRANSFER(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu);
struct F1AP_F1AP_PDU;
int DU_handle_DL_RRC_MESSAGE_TRANSFER(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, struct F1AP_F1AP_PDU *pdu);
int DU_send_UL_NR_RRC_MESSAGE_TRANSFER(sctp_assoc_t assoc_id, const f1ap_ul_rrc_message_t *msg);
openair2/GNB_APP/gnb_config.c
+23 -20
View File
@@ -1166,7 +1166,7 @@ static int read_du_cell_info(configmodule_interface_t *cfg,
return 1;
}
static f1ap_tdd_info_t read_tdd_config(const NR_ServingCellConfigCommon_t *scc)
f1ap_tdd_info_t read_tdd_config(const NR_ServingCellConfigCommon_t *scc)
{
const NR_FrequencyInfoDL_t *dl = scc->downlinkConfigCommon->frequencyInfoDL;
f1ap_tdd_info_t tdd = {
@@ -1195,7 +1195,27 @@ static f1ap_fdd_info_t read_fdd_config(const NR_ServingCellConfigCommon_t *scc)
return fdd;
}
static f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1)
{
int buf_len = 3;
f1ap_gnb_du_system_info_t *sys_info = calloc_or_fail(1, sizeof(*sys_info));
sys_info->mib = calloc_or_fail(buf_len, sizeof(*sys_info->mib));
DevAssert(mib != NULL);
sys_info->mib_length = encode_MIB_NR(mib, 0, sys_info->mib, buf_len);
DevAssert(sys_info->mib_length == buf_len);
DevAssert(sib1 != NULL);
NR_SIB1_t *bcch_SIB1 = sib1->message.choice.c1->choice.systemInformationBlockType1;
sys_info->sib1 = calloc_or_fail(NR_MAX_SIB_LENGTH / 8, sizeof(*sys_info->sib1));
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_SIB1, NULL, (void *)bcch_SIB1, sys_info->sib1, NR_MAX_SIB_LENGTH / 8);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
sys_info->sib1_length = (enc_rval.encoded + 7) / 8;
return sys_info;
}
f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
const char *name,
const f1ap_served_cell_info_t *info,
const NR_ServingCellConfigCommon_t *scc,
@@ -1244,24 +1264,7 @@ static f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
if (IS_SA_MODE(get_softmodem_params())) {
// in NSA we don't transmit SIB1, so cannot fill DU system information
// so cannot send MIB either
int buf_len = 3; // this is what we assume in monolithic
req->cell[0].sys_info = calloc(1, sizeof(*req->cell[0].sys_info));
AssertFatal(req->cell[0].sys_info != NULL, "out of memory\n");
f1ap_gnb_du_system_info_t *sys_info = req->cell[0].sys_info;
sys_info->mib = calloc(buf_len, sizeof(*sys_info->mib));
DevAssert(sys_info->mib != NULL);
DevAssert(mib != NULL);
// encode only the mib message itself
sys_info->mib_length = encode_MIB_NR_setup(mib->message.choice.mib, 0, sys_info->mib, buf_len);
DevAssert(sys_info->mib_length == buf_len);
DevAssert(sib1 != NULL);
NR_SIB1_t *bcch_SIB1 = sib1->message.choice.c1->choice.systemInformationBlockType1;
sys_info->sib1 = calloc(NR_MAX_SIB_LENGTH / 8, sizeof(*sys_info->sib1));
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_SIB1, NULL, (void *)bcch_SIB1, sys_info->sib1, NR_MAX_SIB_LENGTH / 8);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
sys_info->sib1_length = (enc_rval.encoded + 7) / 8;
req->cell[0].sys_info = get_sys_info(mib, sib1);
}
int num = read_version(TO_STRING(NR_RRC_VERSION), &req->rrc_ver[0], &req->rrc_ver[1], &req->rrc_ver[2]);
openair2/GNB_APP/gnb_config.h
+8
View File
@@ -95,6 +95,14 @@ gNB_RRC_INST *RCconfig_NRRRC();
int RCconfig_NR_NG(MessageDef *msg_p, uint32_t i);
int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i);
void wait_f1_setup_response(void);
f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
const char *name,
const f1ap_served_cell_info_t *info,
const NR_ServingCellConfigCommon_t *scc,
NR_BCCH_BCH_Message_t *mib,
const NR_BCCH_DL_SCH_Message_t *sib1);
f1ap_tdd_info_t read_tdd_config(const NR_ServingCellConfigCommon_t *scc);
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1);
int gNB_app_handle_f1ap_gnb_cu_configuration_update(f1ap_gnb_cu_configuration_update_t *gnb_cu_cfg_update);
MessageDef *RCconfig_NR_CU_E1(const E1_t *entity);
ngran_node_t get_node_type(void);